Finding the Third Proportional to 58,367 and 89,009

Step by Step Solution

1. Step 1: Write the proportion equation
   58,367 : 89,009 = 89,009 : x
2. Step 2: Convert to fraction form
   58,367/89,009 = 89,009/x
3. Step 3: Cross multiply
   58,367x = 89,009 × 89,009
4. Step 4: Simplify right side
   58,367x = 7,922,602,081
5. Step 5: Solve for x
   x = 7,922,602,081/58,367
6. Step 6: Final answer
   x = 135,737.70